> For the complete documentation index, see [llms.txt](https://learn.us-themes.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learn.us-themes.com/week-4/day-16.md).

# Day 16

### Advanced Custom Fields plugin (2h)

* [Basic docs](https://www.advancedcustomfields.com/resources/getting-started-with-acf/).
* Create a new Field Group, and assign it to the Books from the previous chapter.
* Create the following fields in it:
  * Author (text).
  * Annotation (text area).
  * Pages preview (Image).
* Fill these fields for a couple of Books.
* Edit the Grid Layout from the previous chapter and add Author output there using the Post Custom Field element.
* Edit the Page Template from the previous chapter, add Annotation, and Page preview output there with the help of the Post Custom Field element.
* Make screenshots of the admin area and the front-end result, and attach them to the daily report.

### Send the report

Send the summary and link to the results to the curator.